QUANTUM SI INC

Ticker: QSI CUSIP: 74765K105 Class: Common Stock

Y-Intercept (Hong Kong) Ltd's Holding History (CIK: 0001772875)

Note: Option positions (PUT/CALL) are excluded.

Q1 2023

Shares 20,576 Value ($000) $36 Avg Close $1.97 Range $1.54 - $2.63

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	20,576	$36	$1.97	$1.54 - $2.63